joymacklin0001
joymacklin0001 joymacklin0001
  • 03-01-2017
  • Mathematics
contestada

I have a 2 in the tens place. when you add 18 to me, you get 39. what number am I ?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-01-2017
x=number
x+18=39
minus 18 both sides
x+18-18=39-18
x+0=21
x=21
the number is 21
and it has 2 in tens palce

21
Answer Link

Otras preguntas

Solve: 3x 31 = x – 25
The phrase "blue-eyed banditti" is a. a simile. b. repetition. c. a metaphor. d. personification.
whats the united states current presidents name?
hat is the 68th term of sequence -8.6,-7.2,-5.8,-4.4,
find a20, the 20th term, of the arithmetic sequence 1, 3, 5, 7, 9, …
why do mangroove tree survive in the water?
What is the correct definition of motif? an idea or object that recurs in a tex the central idea or thesis of a text a universal idea explored in a text an idea
This language does not come from a greater language family as most others do. a. japanese b. chinese c. malay d. dravidian
Who was the 21st president of the united states?
The late 1980s savings and loan crisis resulted primarily from